The following table summarizes the reconciliation of the basic weighted average number of shares outstanding and the diluted weighted average number of shares outstanding:


	Three months ended March 31,
	2026		2025







	(in US $ millions, except share and per share amounts)
Numerator:
Net loss	(581)		(682)

Denominator:
Basic weighted average number of shares outstanding	1,303,357,874		1,295,377,376
Weighted average effect of dilutive securities:
Stock options	—		—
Restricted share units	—		—

Deferred share units	—		—
Diluted weighted average number of shares	1,303,357,874		1,295,377,376

Net loss per share:
Basic	$	(0.45)	$	(0.53)
Diluted	$	(0.45)	$	(0.53)

Common stock equivalents excluded from net loss per diluted share because they are anti-dilutive:
Stock options	12,211,409		14,767,620
Restricted share units	4,058,554		5,300,232
Convertible senior notes(1)	—		6,388,480
Deferred share units	5,657		15,488
	16,275,620		26,471,820